Surgical drain tube

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Description

FIG. 1 is a perspective view of a surgical drain tube showing my new design, the side opposite being identical;

FIG. 2 is an end view thereof;

FIG. 3 is a perspective view of an alternate embodiment of FIG. 1;

FIG. 4 is an end view thereof;

FIG. 5 is a perspective view of another alternate embodiment of FIG. 1; and

FIG. 6 is an end view thereof.

Referenced Cited
U.S. Patent Documents
3957054 May 18, 1976 McFarlane
4317452 March 2, 1982 Russo et al.
4398910 August 16, 1983 Blake et al.
4523920 June 18, 1985 Russo
4579555 April 1, 1986 Russo
Patent History
Patent number: D288962
Type: Grant
Filed: Jun 15, 1984
Date of Patent: Mar 24, 1987
Assignee: Innovative Surgical Products, Inc. (Santa Ana, CA)
Inventor: Larry W. Blake (Irvine, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 6/620,949
Classifications
Current U.S. Class: D24/52; D24/51; D24/53